GPT Engineer on new websites
AI app-building platform that generates and deploys web applications from prompts.
- Sites using GPT Engineer
- 1
- since Oct 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 21
no change on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
no change on the week before
| First seen | Oct 4, 2026 |
|---|---|
| Website | gptengineer.app |
What we found
- GPT Engineer appeared on 1 new site in the last 30 days.[1]
Share of new sites using GPT Engineer
The line is the 7-day average share of new sites that use GPT Engineer, since 27 September. It starts at our first detection.
AI Builder on new sites
| # | Movement | Tool | Share of category[2] | Bar | |
|---|---|---|---|---|---|
| 1 | – |
|
18.4% | ||
| 2 | – |
|
15.9% | ||
| 3 | – |
|
15.6% | ||
| 4 | ▲1 | GoDaddy Airo AI Builder | 11.1% | ||
| 5 | ▼1 |
|
9.7% | ||
| 6 | – |
|
6.8% | ||
| 7 | – |
|
5.4% | ||
| 8 | ▼1 |
|
4.1% | ||
| 9 | ▲1 |
|
4.0% | ||
| 10 | ▼1 |
|
1.9% | ||
| 11 | ▲1 |
|
1.8% | ||
| 12 | ▲2 |
|
1.1% | ||
| … | |||||
| 202 |
|
<0.1% | |||
All-time shares across the new sites we track: of all of them, and of the sites using any AI Builder tool. All 243 in AI Builder
Recently launched products built on GPT Engineer
1 of the 1 sites using GPT Engineer are product launches we list individually.
| Site | Found |
|---|---|
|
AccKnown Accounting Software
accnown.com · Finance · |
Oct 4 |
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
- Some products people expect to see here are filed under a related category: Site Builder.
How this page is made
FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards GPT Engineer when we detect GPT Engineer on it at that look.
Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites